def test_shown(self):
pages = 50
tests = [{'label': 'left edge', 'current': 0, 'expect': [[
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
], [47, 48, 49]]}, {'label': 'middle', 'current': 25,
'expect': [[0, 1, 2], [
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
], [47, 48, 49]]}, {'label': 'right edge', 'current': 49,
'expect': [[0, 1, 2], [
41,
42,
43,
44,
45,
46,
47,
48,
49,
]]}]
for test in tests:
page_list = PageList(pages, current_page=test['current'])
self.assertEqual(page_list.shown(), test['expect'])
return
